* Added Npgsql.dll and Mono.Security.dll which are NpgsqlDriver dlls.
* Added missing field to schema creation scripts: PathTaperY.
* Added schema creation scripts for PostgreSQL.
* Added unit test classes for PostgreSQL.
* Added schema creation script folder to NHibernate project in prebuild.xml
* Added Npgsql.dll to NHibernate test project dependencies in prebuild.xml
* Ensured that build works with both nant and Visual Studio.
* Executed build unit tests with nant and NHibernate unit tests with NUnitGUI
- Couple of region tests fail due to double precission float rounding errors need to sort out how these are handles in unit tests and if higher precission numeric field needs to be used in Postgresql.
Charles Krinke